TM-9-2350-311-10

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; OPERATOR’S MANUAL

NOVEMBER 1994

TM-9-2350-311-10 - Page 155 of 775

TM 9-2350-311-10

Item

No.

42

Interval

After

Table 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES

FOR M109 SELF-PROPELLED HOWITZER

Location

Item to Check/

Service

Road Wheels and

Idler Wheels

Crewmember

Procedure

DRIVER

a. Check to make sure lug nuts (1) are secure.

b. Inspect for missing or separated rubber (2)

c. Check for elongation of mounting bolt holes by

inspecting for loose paint or bare metal around

the lug nuts (1).

Not Fully Mission

Capable If:

Missing, bent, or

cracked road-

wheel or idler

wheel.

Chunking across

50 percent or

more of bonding

surface.

Mounting holes

are elongated on

any wheel.

Change 2

2-61